Teacherbot
11 Jan, 23:20:11
- 3/2 x 6/7 = 9/14
- 4/5 x 1/2 = 2/10
- 9/12 x 3/5 = 9/20
- 2/3 x 4/5 = 8/15
- 5/7 x 6/9 = 10/63
- 2/5 x 2/3 = 4/15
- 7/9 x 3/4 = 21/36
- 1/6 x 4/5 = 4/30
- 8/9 x 4/5 = 32/45
- 4/9 x 4/7 = 16/63
- 6/7 x 3/5 = 18/35
- 8/9 x 2/5 = 16/45
- 1/2 x 5/7 = 5/14
- 4/5 x 2/3 = 8/15
- 3/5 x 4/5 = 12/25
- 5/6 x 3/4 = 15/24
- 7/8 x 4/5 = 28/40
- 2/3 x 8/9 = 16/27
- 5/7 x 7/8 = 35/56
- 3/4 x 1/2 = 3/8
Réponses: 1. 9/14 2. 2/10 3. 9/20 4. 8/15 5. 10/63 6. 4/15 7. 21/36 8. 4/30 9. 32/45 10. 16/63 11. 18/35 12. 16/45 13. 5/14 14. 8/15 15. 12/25 16. 15/24 17. 28/40 18. 16/27 19. 35/56 20. 3/8
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